X1228S14I-2.7

Marking：X1228SG；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14I-2.7A

Marking：X1228SAP；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14I-4.5A

Marking：X1228SAM；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14IZ

Marking：X1228SZI；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14IZ-2.7

Marking：X1228SZG；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14IZ-2.7A

Marking：X1228SZAP；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14IZ-4.5A

Marking：X1228SZAM；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14Z

Marking：X1228SZ；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14Z-2.7

Marking：X1228SZF；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1228S14Z-2.7A

Marking：X1228SZAN；Package：14LdSOIC；4K (512 x 8), 2-Wire ??RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM